Part A- Does a liquid release energy or absorbs energy when it changes to a solid?(think of when water changes to ice).     A-release energy B-absorbs energy Part B- Absolute zero is the freezing point of water- 0 degrees Celsius and 0 degrees farenheight A-True B-False

Q: Part D: Food Calories Naked Juice Serving size 240 mL D1. Name of food product D2. Mass of food…

A: Calories per gram * Carbohydrate = 4 kcal per gram * Protein = 4 kcal per gram * Fat = 9 kcal per…

Q: If the specific heat of water is 4.18J/g°C and 325J of heat is added to 56.75g of water, how much…

A: We have to calculate the temperature change when 325 J of heat is added to 56.75 g of water.Specific…

Q: Solid Liquid Gas If you are changing states of matter from gas --> liquid --> solid, what happens to…

A: The given problem is based on the change in enthalpy during the phase transitions.

Q: Water has a heat of fusion of 80.0 calories per gram .  If I have 8.62 grams of ice at its melting…

A: Answer

Q: Classify the different properties of petroleum products and explain the significance of measuring…

A: Physical properties of petrolium products Density Vapour pressure Surface tension  Flash point…

Q: How much heat (in kJ) is needed when 133.43 g of water warms and boils from 33.45°C to 100°C?

A: The mass of the water sample is = 133.43 g The initial temperature of the water is = 33.45oC The…

Q: how many grams of water  would require 2.20 x 104 calories of heat to raise its temperature from…

A: Using formula for specific heat we have solved this problem.

Q: When 50 g of ethanol is heated from T1 below its freezing point to a temperature T2 above its…

A: The amount of heat energy required for raising the temperature from one particular temperature to…

Q: 12. Which term is a measurement of heat? O Cold O Hot Temperature O warm

A: Measurement of Heat : The other form of Heat is Cold ,Hot , warm .

Q: 3. Calculate the amount of energy absorbed when 42 g of water at 21°C heats to 94°C. Did a phase…

A:

Q: a 44 gram piece of ice at 0 degrees celsius is added to a sample of water at 6.8 degrees celsius.…

A: The mass of ice is = 44 g The mass of water sample =? The temperature of ice is = 0 degrees celsius…

Q: A 50.0 g sample of liquid water at 25.0 °C is mixed with 24.0 g of water at 91.0 °C. The final…

A:

Q: If 44.8 kJ of heat were added to 166 g of liquid water (specific heat of 4.184 J/g °C) at 18 °C, how…

A:

Q: The specific heat of a substance is the amount of heat needed to O change 1 g of the substance from…

A: The answer to the following question is given as -

Q: A 135 g sample of gold originally at 40.8 °C was heated with 161 calories. The specific heat of gold…

A:

Q: 2.3 Given the initial rate data for the decomposition reaction A B+C. Determine the rate expression…

A: Solution -

Q: The large specific heat of water limits large fluctuations in temperature near bodies of water…

A: True or False !

Q: The heat of fusion for water is 80. Cal/g. How many calories of heat are released when 20.0 g of…

A: Given: Mass of water = 20 g The heat of fusion for water = 80 cal/g

Q: X 26. In the question above, two liquids react together to form a solid. What term is given to this…

A: A precipitation reaction happens in aqueous solution because one product is not soluble. A insoluble…

Q: Which of the following statements is true in regards to heat? A When you hold a piece of ice,…

A:

Q: If 300 g of water at an initial temperature of 30°C absorbs 750 J of heat, what is the final…

A:

Q: The specific heat of zinc is 0.096 cal/g℃. Determine the energy required to raise the temperature of…

A:

Q: Calculate the amount of heat needed to raise the temperature of 55g of liquid water from 25 degrees…

A:

Q: Calculate the heat lost by a 50.0 g piece of copper metal that decreases it's temperature from 45…

A: Specific heat capacity is the amount of heat that is required to raise the temperature of 1 kg…

Q: the kinetic energy of particles

A: The kinetic energy of the Gas is greater than the kinetics of liquid, greater is the kinetic energy…

Q: How many kJ of heat are needed to raise the temperature of 10.0kg of liquid water from 24 6 °C to 46…

A:

Q: When 20 calories of heat is added to 2.0 grams of water at 15 degrees Celsius the temperature of…

A:

Q: The heat of fusion of ice is 80.0 cal/g.  How many kilojoules are required to melt 1.00 mol of ice?…

A: GivenHeat of fusion of ice = 80.0 cal/gmole of ice = 1 moleMolar Mass of water/ice = 18 g/moleMass…

Q: Copper wires used to transport electrical current heat up because of the resistance in the wire. If…

A:

Q: O OMe 1) NaOMe, MeOH 0 2) OMe 3) H₂0, H*, heat

A: The given reaction scheme is shown below.We have to give the final product of the above reaction.

Q: 54 g of a certain metal (with a specific heat = 0.085 cal/g C) at 98 C was placed in 80mL of water…

A: The objective of the question is to find the final temperature of the water and the metal when they…

Q: The specific heat of copper is 0.0920 cal/g °C, and the specific heat of silver is 0.0562 cal/g °C.…

A:

Q: Assuming soda has the same specific heat of water, how much heat needed to removed from the soda to…

A:

Q: As the temperature goes up, solids and gasses dissolve more easily into liquids.  True or False

A: True

Q: when 20 grams of salt is dissolved in 95 grams of water, the temperature of the solution decreases…

A: When the solute is dissolved in the solution and the amount of heat released is known as the heat of…

Q: Specific heat is defined as ___ - The amount of energy needed to raise the temperature of 1 g of a…

A: The solution is as follows :

Q: A student is trying to freeze a solution of urea in the lab where the temperature is around 22°C.…

A: Depression in freezing point of solution = i ×Kf ×m Where Kf = molal freezing point depression…

Q: f the heat of vaporization of water is 539.5 calories per gram, how many calories of heat are needed…

A: Given that,heat of vaporization of water = 539.5 cal/gmass of water that needs to be vaporized =…